Roles of hCG in Advancing Follicular Growth to Ovulation after Concurrent Injections of PGF_𝟐𝛼 and GnRH in Postpubertal Holstein Heifers Bearing a CL

Table 4

Pearson correlation coefficients: days to ovulation X hormone concentration by day (correlation value/𝑃-value).

Hormone	Day-7	Day 0	Day 2	Day 7	Overall
Progesterone	−0.02975	−0.10803	−0.33603	−0.39587	−0.25876
(ng/ml)	0.1040	0.5629	0.0646	0.0275	0.0037
Estrogen	−0.05859	0.23097	0.41938	0.37511	0.26333
(pg/ml)	0.7542	0.2113	0.0188	0.0376	0.0275

Significant Different at 𝑃<.05.